It may look like a cel-shaded reboot of Activision's Stampede. However, this is Kevin Costner's Tatanka Hunting Simulator 2013, an unauthorized adaptation of the Academy Award-winning Best Picture for 1991. It's the work of Acid Wizard Studio at the Global Game Jam, which wrapped up last week. And it looks insane. »2/03/13 2:30pm 2/03/13 2:30pm